| 77 | Midnight Reaper | Sidharth Chaturvedi | Black | R | Guilds of Ravnica |
| 86 | Midnight Reaper | Sidharth Chaturvedi | Black | R | Ravnica Remastered |
| 125 | Midnight Reaper | Sidharth Chaturvedi | Black | R | Innistrad: Midnight Hunt Commander |
| 257 | Midnight Reaper | Sidharth Chaturvedi | Black | R | March of the Machine Commander |
| 146 | Midnight Ritual | Jeff Easley | Black | R | Mercadian Masques |
| 158 | Midnight Ritual | Jeff Easley | Black | R | Tenth Edition |
| 23 | Might of the Ancestors | Aldo Dominguez | White | U | The Lost Caverns of Ixalan |
| 137 | Mighty Emergence | Steve Prescott | Green | U | Shards of Alara |
| 324 | Mighty Servant of Leuk-o | Donato Giancola | | R | Commander Legends: Battle for Baldur's Gate |
| 598 | Mighty Servant of Leuk-o | Donato Giancola | | R | Commander Legends: Battle for Baldur's Gate |
| 210 | Migloz, Maze Crusher | Zezhou Chen | Red/Green | R | Phyrexia: All Will Be One |
| 321 | Migloz, Maze Crusher | Dominik Mayer | Red/Green | R | Phyrexia: All Will Be One |
| Mijae Djinn | Susan Van Camp | Red | R | Revised Edition |
| Mijae Djinn | Susan Van Camp | Red | R | Arabian Nights |
| 127 | Mijae Djinn | Susan Van Camp | Red | R | Masters Edition IV |
| 153 | Mila, Crafty Companion | Kieran Yanner | White | M | Strixhaven: School of Mages |
| 277 | Mila, Crafty Companion | Yongjae Choi | White | M | Strixhaven: School of Mages |
| 26 | Militant Inquisitor | Karl Kopinski | White | C | Shadows over Innistrad |
| 9 | Militant Monk | Mark Brill | White | C | Torment |
| 19 | Militia Bugler | David Gaillet | White | C | Double Masters 2022 |
| 29 | Militia Bugler | David Gaillet | White | U | Core Set 2019 |
| 24 | Militia Rallier | Eelis Kyttanen | White | C | Innistrad: Crimson Vow |
| 115 | Mimic Vat | Chris Seaman | | R | The Lost Caverns of Ixalan Commander |
| 175 | Mimic Vat | Matt Cavotta | | R | Scars of Mirrodin |
| 209 | Mimic Vat | Matt Cavotta | | R | Commander 2018 |
| 219 | Mimic Vat | Donato Giancola | | R | Commander 2019 |
| 246 | Mimic Vat | Donato Giancola | | R | Ikoria Commander |
| 372 | Mimic Vat | Donato Giancola | | R | Streets of New Capenna Commander |
| 113 | Miming Slime | Svetlin Velinov | Green | C | Guild Kit: Simic |
| 126 | Miming Slime | Svetlin Velinov | Green | U | Gatecrash |
| 173 | Miming Slime | Svetlin Velinov | Green | C | Ultimate Masters |
| 219 | Mind | Josu Hernaiz | Blue | U | Amonkhet |
| 263 | Mind | Josu Hernaiz | Blue | U | Amonkhet Remastered |
| 114 | Mind Drain | Grzegorz Rutkowski | Black | C | Zendikar Rising |
| 42 | Mind Extraction | Adam Rex | Black | C | Apocalypse |
| 26 | Mind Funeral | rk post | Blue/Black | U | Alara Reborn |
| 181 | Mind Funeral | rk post | Blue/Black | U | Modern Masters |
| 96 | Mind Rake | Jason Rainville | Black | C | Modern Horizons |
| Mind Ravel | Mark Tedin | Black | C | Fifth Edition |
| Mind Ravel | Mark Tedin | Black | C | Ice Age |
| Mind Rot | Douglas Shuler | Black | C | Portal Second Age |
| Mind Rot | Steve Luke | Black | C | Portal |
| 7 | Mind Rot | Steve Luke | Black | C | Welcome Deck 2016 |
| 70 | Mind Rot | Yeong-Hao Han | Black | C | Return to Ravnica |
| 83 | Mind Rot | Steve Luke | Black | C | Starter 1999 |
| 93 | Mind Rot | Seb McKinnon | Black | C | Kaladesh |
| 100 | Mind Rot | Steve Luke | Black | C | Magic 2013 |
| 101 | Mind Rot | Seb McKinnon | Black | C | Kaladesh Remastered |
| 101 | Mind Rot | Steve Luke | Black | C | Magic 2012 |
| 104 | Mind Rot | Steve Luke | Black | C | Magic 2015 Core Set |
| 105 | Mind Rot | Steve Luke | Black | C | Magic 2011 |
| 105 | Mind Rot | Steve Luke | Black | C | Magic 2010 |
| 106 | Mind Rot | Steve Luke | Black | C | Magic 2014 Core Set |
| 108 | Mind Rot | Seb McKinnon | Black | C | Core Set 2020 |
| 109 | Mind Rot | Seb McKinnon | Black | C | Core Set 2019 |
| 110 | Mind Rot | Clint Cearley | Black | C | Dragons of Tarkir |
| 115 | Mind Rot | Seb McKinnon | Black | C | Core Set 2021 |
| 144 | Mind Rot | Steve Luke | Black | C | Eighth Edition |
| 145 | Mind Rot | Steve Luke | Black | C | Ninth Edition |
| 147 | Mind Rot | Adam Rex | Black | C | Seventh Edition |
| 159 | Mind Rot | Steve Luke | Black | C | Tenth Edition |
| 281 | Mind Rot | Steve Luke | Black | C | Magic Origins |
| 59 | Mind Slash | Adam Rex | Black | U | Nemesis |
| 145 | Mind Slash | Adam Rex | Black | U | Eighth Edition |
| Mindbender Spores | Ian Miller | Green | R | Mirage |
| 101 | Mindless Conscription | Warren Mahy | Black | U | Modern Horizons 3 |
| 103 | Mindless Null | Karl Kopinski | Black | C | Zendikar |
| 62 | Mindlink Mech | Robbie Trevino | Blue | R | Kamigawa: Neon Dynasty |
| 373 | Mindlink Mech | 森下直親/NAOCHIKA MORISHITA | Blue | R | Kamigawa: Neon Dynasty |
| 448 | Mindlink Mech | Robbie Trevino | Blue | R | Kamigawa: Neon Dynasty |
| 149 | Mindmelter | Jason Felix | Blue/Black | U | Oath of the Gatewatch |
| 146 | Mindsparker | Wayne Reynolds | Red | R | Magic 2014 Core Set |
| Mindstab Thrull | Mark Tedin | Black | C | Fifth Edition |
| Mindstab Thrull | Mark Tedin | Black | C | Fallen Empires |
| Mindstab Thrull | Richard Kane Ferguson | Black | C | Fallen Empires |
| Mindstab Thrull | Heather Hudson | Black | C | Fallen Empires |
| 76 | Mindstab Thrull | Mark Tedin | Black | C | Masters Edition |
| 207 | Mindstorm Crown | Ben Thompson | | U | Mirrodin |
| Mindwhip Sliver | Jeff Miracola | Black | U | Tempest |
| 16 | Mine Bearer | D. Alexander Gregory | White | C | Prophecy |
| 135 | Mine Raider | Warren Mahy | Red | C | Outlaws of Thunder Junction |
| 141 | Minecart Daredevil | Edgar Sánchez Hidalgo | Red | C | Wilds of Eldraine |
| 24 | Minimus Containment | Steve Prescott | White | C | Adventures in the Forgotten Realms |
| 34 | Minimus Containment | Steve Prescott | White | C | Commander Legends: Battle for Baldur's Gate |
| 95 | Minimus Containment | Steve Prescott | White | C | Alchemy Horizons: Baldur's Gate |
| 104 | Minion's Return | Billy Christian | Black | U | Theros Beyond Death |
| 144 | Minister of Impediments | Brian Hagan | White/Blue | C | Dissension |
| 111 | Minister of Pain | Izzy | Black | U | Dragons of Tarkir |
| 16 | Ministrant of Obligation | Bastien L. Deharme | White | U | Ravnica Allegiance |
| 23 | Ministrant of Obligation | Bastien L. Deharme | White | U | Ravnica Remastered |
| 43 | Ministrant of Obligation | Bastien L. Deharme | White | C | Commander Masters |
| 16 | Minn, Wily Illusionist | Dmitry Burmak | Blue | R | Adventures in the Forgotten Realms Commander |
| 285 | Minn, Wily Illusionist | Dmitry Burmak | Blue | R | Adventures in the Forgotten Realms Commander |
| 130 | Minotaur Skullcleaver | Phill Simmer | Red | C | Theros |
| 349 | Minotaur Skullcleaver | Phill Simmer | Red | C | Jumpstart |
| 143 | Minotaur Sureshot | Joseph Meehan | Red | C | Amonkhet |
| 350 | Minotaur Sureshot | Joseph Meehan | Red | C | Jumpstart |
| Minotaur Warrior | Scott M. Fischer | Red | C | Portal |
| 227 | Minsc, Beloved Ranger | Howard Lyon | White/Red/Green | M | Adventures in the Forgotten Realms |
| 344 | Minsc, Beloved Ranger | Phil Stone | White/Red/Green | M | Adventures in the Forgotten Realms |
| 154 | Mirage Mirror | Craig J Spearing | | R | Kamigawa: Neon Dynasty Commander |
| 165 | Mirage Mirror | Craig J Spearing | | R | Hour of Devastation |
| 276 | Mirage Mirror | Craig J Spearing | | R | Amonkhet Remastered |
| 300 | Mirage Mirror | Craig J Spearing | | R | Modern Horizons 3 Commander |
| 962 | Mirage Mirror | Craig J Spearing | | R | Commander Masters |
| 22 | Mirage Mockery | Anna Pavleeva | Blue | R | Phyrexia: All Will Be One Commander |
| 32 | Mirage Mockery | Anna Pavleeva | Blue | R | Phyrexia: All Will Be One Commander |
| 2 | Mirko, Obsessive Theorist | Heonhwa | Blue/Black | M | Murders at Karlov Manor Commander |
| 316 | Mirko, Obsessive Theorist | Heonhwa | Blue/Black | M | Murders at Karlov Manor Commander |
| 62 | Mirkwood Trapper | John Di Giovanni | Blue/Green | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 144 | Mirkwood Trapper | John Di Giovanni | Blue/Green | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 469 | Mirkwood Trapper | John Di Giovanni | Blue/Green | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 14 | Mirran Crusader | Eric Deschamps | White | R | Mirrodin Besieged |
| 25 | Mirran Crusader | Eric Deschamps | White | R | Modern Masters 2015 Edition |
| 232 | Mirran Safehouse | Piotr Dura | | R | Phyrexia: All Will Be One |
| 395 | Mirran Safehouse | Piotr Dura | | R | Phyrexia: All Will Be One |
| 26 | Mirran Spy | Dave Kendall | Blue | C | Mirrodin Besieged |
| 114 | Mirri, Cat Warrior | Daren Bader | Green | R | Exodus |
| 180 | Mirri, Cat Warrior | Daren Bader | Green | R | Tempest Remastered |
| 279 | Mirri, Cat Warrior | Daren Bader | Green | R | Tenth Edition |
| 15 | Mirri, Weatherlight Duelist | Michele Giorgi | White/Green | M | Special Guests |
| 26 | Mirri, Weatherlight Duelist | Andrea Radeck | White/Green | M | Secret Lair Drop |
| 43 | Mirri, Weatherlight Duelist | Magali Villeneuve | White/Green | M | Commander 2017 |
| 347 | Mirri, Weatherlight Duelist | Magali Villeneuve | White/Green | R | Commander Masters |
| 585 | Mirri, Weatherlight Duelist | Magali Villeneuve | White/Green | R | Commander Masters |
| 57 | Mirrodin Besieged | Bram Sels | Blue | R | Modern Horizons |
| 250 | Mirror Box | Nestor Ossandon Leal | | R | Kamigawa: Neon Dynasty |
| 403 | Mirror Box | | | R | Kamigawa: Neon Dynasty |
| 498 | Mirror Box | Nestor Ossandon Leal | | R | Kamigawa: Neon Dynasty |
| 16 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | R | Commander Anthology |
| 17 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | R | Commander 2013 Edition |
| 26 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | R | Modern Masters 2015 Edition |
| 31 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | R | Lorwyn |
| 70 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | R | Commander 2016 |
| 75 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | R | Murders at Karlov Manor Commander |
| 83 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | R | Outlaws of Thunder Junction Commander |
| 94 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | R | Innistrad: Crimson Vow Commander |
| 297 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | B | Time Spiral Remastered |
| 701 | Mirror Entity | Zoltan Boros & Gabor Szikszai | White | R | Commander Legends: Battle for Baldur's Gate |
| 61 | Mirror Image | Randy Vargas | Blue | U | Core Set 2019 |
| 62 | Mirror Image | 結暉ゆち/Yuchi Yuki | Blue | U | Jumpstart 2022 |
| 105 | Mirror Sheen | John Avon | Blue/Red | R | Eventide |
| 55 | Mirrormade | Volkan Baga | Blue | R | Throne of Eldraine |
| 179 | Mirrormere Guardian | Anton Solovianchyk | Green | C | The Lord of the Rings: Tales of Middle Earth |
| 630 | Mirrormere Guardian | Anton Solovianchyk | Green | C | The Lord of the Rings: Tales of Middle Earth |
| Mischievous Poltergeist | DiTerlizzi | Black | U | Weatherlight |
| 144 | Mischievous Poltergeist | DiTerlizzi | Black | U | Classic Sixth Edition |
| 25 | Mischievous Pup | Devin Platts | White | U | The Lost Caverns of Ixalan |
| Misers' Cage | Jeff Miracola | | R | Mirage |
| 99 | Misguided Rage | Michael Sutfin | Red | C | Scourge |
| 140 | Mishra, Excavation Prodigy | Donato Giancola | Red | U | The Brothers' War |
| 11 | Misleading Signpost | Julian Kok Joon Wen | Blue | R | Wilds of Eldraine Commander |
| 47 | Misleading Signpost | Julian Kok Joon Wen | Blue | R | Wilds of Eldraine Commander |
| 20 | Mistblade Shinobi | Kev Walker | Blue | C | Planechase Anthology |
| 20 | Mistblade Shinobi | Kev Walker | Blue | C | Planechase 2012 Edition |
| 43 | Mistblade Shinobi | Kev Walker | Blue | C | Betrayers of Kamigawa |
| 93 | Mistform Dreamer | Matthew Mitchell | Blue | C | Onslaught |
| 99 | Mistform Wall | Franz Vohwinkel | Blue | C | Onslaught |
| 43 | Mistform Warchief | Greg Hildebrandt | Blue | U | Scourge |
| 25 | Misthoof Kirin | Ryan Barger | White | C | Dragons of Tarkir |
| 42 | Mistmeadow Vanisher | Iris Compiet | White/Blue | R | March of the Machine Commander |
| 129 | Mistmeadow Vanisher | Iris Compiet | White/Blue | R | March of the Machine Commander |
| 58 | Mistral Singer | Ryan Yee | Blue | C | Core Set 2021 |
| 501 | Mists of Lórien | Alexander Mokhov | Blue | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 58 | Mist-Syndicate Naga | Randy Vargas | Blue | R | Modern Horizons |
| 27 | Mistvein Borderpost | Pete Venters | Blue/Black | C | Alara Reborn |
| 90 | Mistvein Borderpost | Pete Venters | Blue/Black | C | Archenemy |
| 68 | Mistwalker | Steve Prescott | Blue | C | Kaldheim |
| 323 | Mistwalker | Steve Prescott | Blue | C | Jumpstart 2022 |
| 245 | Mithril Coat | Igor Krstic | | R | The Lord of the Rings: Tales of Middle Earth |
| 379 | Mithril Coat | Igor Krstic | | R | The Lord of the Rings: Tales of Middle Earth |
| 696 | Mithril Coat | Igor Krstic | | R | The Lord of the Rings: Tales of Middle Earth |
| 27 | Mitotic Manipulation | Dan Scott | Blue | R | Mirrodin Besieged |
| 64 | Mizzium Meddler | Johann Bodin | Blue | R | Magic Origins |
| 138 | Mizzium Tank | Wayne Reynolds | Red | R | War of the Spark |
| 153 | Mizzium Transreliquat | John Avon | | R | Guildpact |
| 189 | Mnemonic Betrayal | Clint Cearley | Blue/Black | M | Guilds of Ravnica |
| Mnemonic Sliver | Randy Gallegos | Blue | U | Tempest |
| 62 | Mnemonic Sliver | Randy Gallegos | Blue | C | Tempest Remastered |
| Moaning Spirit | Rebecca Guay | Black | C | Portal Second Age |
| 72 | Moaning Wall | Piotr Jabłoński | Black | C | Hour of Devastation |
| 165 | Mobile Garrison | Cliff Childs | | C | Aether Revolt |
| 253 | Mobile Garrison | Cliff Childs | | C | Kaladesh Remastered |
| 29 | Mobilization | Carl Critchlow | White | R | Tenth Edition |
| 44 | Mobilization | Carl Critchlow | White | R | Onslaught |
| 81 | Mobilization | Carl Critchlow | White | R | Commander 2014 |
| 62 | Mocking Sprite | Ben Hill | Blue | C | Wilds of Eldraine |
| 78 | Model of Unity | Yuriy Chemezov | | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 158 | Model of Unity | Yuriy Chemezov | | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 488 | Model of Unity | Yuriy Chemezov | | R | The Lord of the Rings: Tales of Middle Earth Commander |
| 206 | Moderation | Randy Vargas | White/Blue | R | Modern Horizons 2 |
| 371 | Moderation | Randy Vargas | White/Blue | R | Modern Horizons 2 |
| 93 | Mogg Alarm | Dave Dorman | Red | U | Nemesis |
| 88 | Mogg Assassin | Dermot Power | Red | U | Exodus |
| 127 | Mogg Mob | Joseph Weston | Red | U | Modern Horizons 3 |
| 94 | Mogg Salvage | Paolo Parente | Red | U | Nemesis |
| 282 | Mogg Salvage | Parente | Red | U | Modern Horizons 2 |
| 97 | Mogis's Marauder | Chase Stone | Black | U | Theros |
| 110 | Moira Brown, Guide Author | Campbell White | White/Red | R | Magic The Gathering—Fallout |
| 420 | Moira Brown, Guide Author | Campbell White | White/Red | R | Magic The Gathering—Fallout |
| 6 | Moira, Urborg Haunt | Marta Nael | Black | R | Dominaria United Commander |
| 82 | Moira, Urborg Haunt | Marta Nael | Black | R | Dominaria United Commander |
| 150 | Moldervine Cloak | Wayne England | Green | U | Ravnica Remastered |
| 155 | Moldervine Cloak | Wayne England | Green | C | Modern Masters |
| 173 | Moldervine Cloak | Wayne England | Green | U | Ravnica: City of Guilds |
| 352 | Moldervine Cloak | Wayne England | Green | U | Ravnica Remastered |
| Mole Worms | Adrian Smith | Black | U | Fifth Edition |
| Mole Worms | Daniel Gelon | Black | U | Ice Age |